Overview
- External ontology
- mediadive.medium:146 (source link unavailable) — HALOCOCCUS MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 8.4
- High-metal flag
- True
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium146.pdf
Composition
flowchart LR
CultureMech_000936["halococcus_medium"]
ing0_Skim_milk["Skim milk"]
CultureMech_000936 --> ing0_Skim_milk
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000936 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_KNO3["KNO3"]
CultureMech_000936 --> ing2_KNO3
CHEBI_63043["CHEBI:63043"]
ing2_KNO3 -.-> CHEBI_63043
ing3_NaCl["NaCl"]
CultureMech_000936 --> ing3_NaCl
CHEBI_26710["CHEBI:26710"]
ing3_NaCl -.-> CHEBI_26710
ing4_Fe_III__citrate["Fe(III) citrate"]
CultureMech_000936 --> ing4_Fe_III__citrate
CHEBI_144421["CHEBI:144421"]
ing4_Fe_III__citrate -.-> CHEBI_144421
ing5_Neopeptone["Neopeptone"]
CultureMech_000936 --> ing5_Neopeptone
ing6_Glycerol["Glycerol"]
CultureMech_000936 --> ing6_Glycerol
CHEBI_17754["CHEBI:17754"]
ing6_Glycerol -.-> CHEBI_17754
ing7_Agar["Agar"]
CultureMech_000936 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Skim milk | 100 G_PER_L | ||
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
100 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
KNO3
K.NO3 101.102 g/mol
|
20 G_PER_L |
CHEBI:63043
potassium nitrate
|
|
| 4 |
NaCl
Cl.Na 58.443 g/mol
|
2000 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 5 |
Fe(III) citrate
C6H5FeO7 244.944 g/mol
|
0 G_PER_L |
CHEBI:144421
iron(III) citrate
|
|
| 6 | Neopeptone | 12.5 G_PER_L | ||
| 7 |
Glycerol
C3H8O3 92.094 g/mol
|
25 G_PER_L |
CHEBI:17754
glycerol
|
|
| 8 | Agar | 62.5 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Steam the three solutions separately, mix together solutions B and C and adjust pH to 8.4. Autoclave the skim milk at 112°C for 15 min, and the agar salt mixture at 121°C for 20 min. Add the hot mixture to the warm skim milk aseptically.
- Use trace of Fe(III)citrate.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.343011Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 146 |
| 2026-03-13T06:18:59.702072Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000936 |
| 2026-03-17T06:30:15.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:11.241007+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HALOCOCCUS MEDIUM" to "halococcus_medium" for consistent matching |
| 2026-06-05T07:41:07.740840+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:37:34.948504+00:00 | primary-term-regrounding-v1.0 | Re-grounded wrong primary term id (OAK-verified) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-06-10T07:46:59.506202+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |